Inventor · disambiguated record
Takeshi Nagasawa
Also filed as: NAGASAWA TAKESHI
17 granted patents·10 pending applications·128 citations·filing 1979–2021
91Inventor score
Files withMAZDA MOTOR10CANON KK5AKITA YASUHIRO2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2NAGASAWA TAKESHI2
Top patents by PatentIndex Score
27 records- 0191US4721169AElectric driver with torque-adjustable clutch mechanismMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jan 26, 1988·61 cites·3 claims
- 0284US4405227APhotographic apparatusCANON KK·Filed 1982·Granted Sep 20, 1983·20 cites·8 claims
- 0379US4272185APhotographic apparatusCANON KK·Filed 1979·Granted Jun 9, 1981·11 cites·15 claims
- 0472US4351609APhotographing apparatusCANON KK·Filed 1981·Granted Sep 28, 1982·11 cites·21 claims
- 0568US8966881B2Device and method for combusting particulate substancesNAGASAWA TAKESHI·Filed 2010·Granted Mar 3, 2015·3 cites·8 claims
- 0658US4618251ARecording apparatusCANON KK·Filed 1984·Granted Oct 21, 1986·6 cites·1 claims
- 0756US8671670B2Exhaust system of multi-cylinder engineYAMAGATA NAOYUKI·Filed 2011·Granted Mar 18, 2014·1 cites·13 claims
- 0855US8802314B2Reinforced electrolyte membrane for fuel cell, membrane-electrode assembly for fuel cell, and polymer electrolyte fuel cell comprising the sameAKITA YASUHIRO·Filed 2009·Granted Aug 12, 2014·0 cites·13 claims
- 0952US8795923B2Reinforced electrolyte membrane for fuel cell, fuel cell membrane-electrode assembly, and solid polymer electrolyte fuel cell comprising the fuel cell membrane-electrode assemblyAKITA YASUHIRO·Filed 2008·Granted Aug 5, 2014·0 cites·6 claims
- 1052US2005181951A1Ethylene gas modifying method, ethylene gas modifying device, and freshness keeping device for fresh agricultural productFiled 2005·Application pending·0 cites
- 1151US10626786B2In-combustion chamber flow control deviceMAZDA MOTOR·Filed 2017·Granted Apr 21, 2020·0 cites·8 claims
- 1250US4426883AWeb roll amount detecting apparatusCANON KK·Filed 1982·Granted Jan 24, 1984·7 cites·10 claims
- 1349US2022065190A1Engine with combustion chamberMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 1449US2022065158A1Engine with combustion chamberMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 1548US2010260928A1Method for producing fuel cell separatorTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1647US2009136805A1Fuel cellTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 1746US8450024B2Fuel cell having a separator with a folded back partNAGASAWA TAKESHI·Filed 2009·Granted May 28, 2013·0 cites·16 claims
- 1845US4667252AFacsimile apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted May 19, 1987·8 cites·13 claims
- 1943US10480438B2Fuel injection control device for direct injection engineMAZDA MOTOR·Filed 2016·Granted Nov 19, 2019·0 cites·10 claims
- 2041US10309338B2Fuel injection control device for direct-injection engineMAZDA MOTOR·Filed 2016·Granted Jun 4, 2019·0 cites·1 claims
- 2141US2008050291A1Plasma Generation DeviceYUTAKA ELECTRONICS INDUSTRY CO·Filed 2005·Application pending·0 cites
- 2240US11306650B2Combustion chamber structure of engineMAZDA MOTOR·Filed 2020·Granted Apr 19, 2022·0 cites·20 claims
- 2339US10125667B2Structure of combustion chamber for direct injection engineMAZDA MOTOR·Filed 2015·Granted Nov 13, 2018·0 cites·7 claims
- 2437US2004120868A1Separation apparatusFiled 2002·Application pending·0 cites
- 2534US2022065200A1Engine systemMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 2634US2022003178A1Engine systemMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 2732US2022065199A1Engine systemMAZDA MOTOR·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →